.TH "QwtClipper" 3 "Tue Nov 20 2012" "Version 5.2.3" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtClipper \- 
.SH SYNOPSIS
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.PP
.PP
\fC#include <qwt_clipper\&.h>\fP
.SS "Static Public Member Functions"

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.RI "static QwtArray
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< \fBQwtDoubleInterval\fP > \fBclipCircle\fP (const QwtDoubleRect &, const QwtDoublePoint &, double radius)"
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.RI "static QwtPolygon \fBclipPolygon\fP (const QRect &, const QwtPolygon &)"
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.RI "static QwtPolygonF \fBclipPolygonF\fP (const QwtDoubleRect &, const QwtPolygonF &)"
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.SH "Detailed Description"
.PP 
Some clipping algos\&. 
.SH "Member Function Documentation"
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.SS "QwtArray< \fBQwtDoubleInterval\fP > QwtClipper::clipCircle (const QwtDoubleRect &clipRect, const QwtDoublePoint &center, doubleradius)\fC [static]\fP"
Circle clipping
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\fBclipCircle()\fP devides a circle into intervals of angles representing arcs of the circle\&. When the circle is completely inside the clip rectangle an interval [0\&.0, 2 * M_PI] is returned\&.
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\fBParameters:\fP
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\fIclipRect\fP Clip rectangle 
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\fIcenter\fP Center of the circle 
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\fIradius\fP Radius of the circle
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\fBReturns:\fP
.RS 4
Arcs of the circle 
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.SS "QwtPolygon QwtClipper::clipPolygon (const QRect &clipRect, const QwtPolygon &polygon)\fC [static]\fP"
Sutherland-Hodgman polygon clipping
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\fBParameters:\fP
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\fIclipRect\fP Clip rectangle 
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\fIpolygon\fP Polygon
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\fBReturns:\fP
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Clipped polygon 
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.SS "QwtPolygonF QwtClipper::clipPolygonF (const QwtDoubleRect &clipRect, const QwtPolygonF &polygon)\fC [static]\fP"
Sutherland-Hodgman polygon clipping
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\fBParameters:\fP
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\fIclipRect\fP Clip rectangle 
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\fIpolygon\fP Polygon
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\fBReturns:\fP
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Clipped polygon 
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.SH "Author"
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
